ExpEYES/C2/Panel-connections-and-software-interface/Khasi

Time	Narration
00:01	Khublei. Ngi pdiangsngewbha iaphi sha ka jinghikai halor ka Panel connections and Software interface.
00:07	Ha kane ka jinghikai, ngin ia pule shaphang: Bun jait ki terminals ha ka Panel Ki accessory set bad ka Software interface.
00:17	Ngin ia pule ruh kumno ban batai ia ka: Ohm's law Effective resistance ha ka series combination Effective resistance ha ka parallel combination bad Ban pyni ia ka circuit diagrams jong ki experiments jong ngi.
00:33	Hangne nga pyndonkam da ka, ExpEYES version 3.1.0 Ubuntu Linux OS version 14.04
00:43	Ban bud ia kane ka jinghikai, phi dei ban don jingtip shaphang ka ExpEYES Junior interface. Lada phim don, na ka bynta ki jinghikai ba iadei, sngewbha leit sha ka website jong ngi.
00:55	To ngin ia kren shaphang ki jingdonkam jong ka ExpEYES Junior device.
01:00	U device lah ban pyndonkam ha ka ban leh ia ka experiment ha ki: Higher Secondary Undergraduates Electrical bad Electronics Engineering courses.
01:12	Lah ban pyndonkam ha ki fields kum- Electricity, Sound, Magnetism, Light, Diode, Transistors bad kiwei kiwei.
01:23	To ngin ia sdang da ki terminals ha ka Panel ba ha jrong. Panel kadon saw tylli ki ground (GND) terminals. Ha kine ki terminal, ka voltage kalong zero volt (0 V).
01:35	Voltage ba lah thew ha kiwei ki input terminal kalong katkum ki ground(GND) terminals.
01:42	Input terminals A1 bad A2 lah ban thew ia ka voltage hapdeng u -5V haduh u +5V.
01:51	Ha kaliang kadiang, IN1 bad IN2 terminals lah ban thew ia ka voltage hapdeng u 0 haduh 5V.
01:59	IN1 ruh lah ban thew ia ka capacitance haduh 5000 pF(pico farads), ryngkat ka jingkhein kaba biang thik.
02:07	PVS kadei ka Programmable voltage source. Lah pyndonkam ban ai ia ki voltages ha ki 0-5 Volts range ryngkat bad ka minimum step jong u 1.25 mV (milli volts) bad ka lah ban ai haduh 5 mA (milli amps).
02:25	SINE ka ai ia ka constant frequency kumba 150 Hz, ha ka amplitude kumba 4 volts.
02:33	SEN lah kham pyndonkam bha na ka bynta ka connective sensor elements kum ki photo-transistors, Light Dependent Resistors, Thermistors bad kiwei kiwei.
02:45	Kadei ka voltage measuring terminal ryngkat bad ka internal 5.1K resistor ba lah pyniasnoh sha u 5 volts.
02:52	SQR1 bad SQR2 terminals ki lah ban sei Square waves jong u “0” haduh “5V” ryngkat ka frequency na u 0.7 Hertz haduh 100 Kilo Hertz.
03:05	OD1 ka pynmih ia ka digital output kum 0V lane 5V, hapoh ka Software control.
03:13	MIC ka kem ia ka sound na ka external sound source.
03:18	CCS kamut Constant Current Source.
03:22	Ka ai 1 mA(one milli Amp) current ryngkat bad u load resistor jong u 3 kΩ(kilo ohms), namar ba ka voltage kadei ban don hapoh jong u 4 volts.
03:31	Inverting amplifier lah pyndonkam ban amplify ia ka external voltages. Ka lah ban pyndonkam ban amplify ia ka external condenser lane mic output.
03:42	Ryngkat bad u device, katto katne ki accessories lah ai lang.
03:47	Ka list jong ki accessories ka kynthup: Ar tylli ki Piezo Electric Discs Ar tylli ki 3000 turns coils DC Motor
03:56	Screwdriver Set jong saw tylli ki permanent magnets Saw tylli ki crocodile clips bad ki wires Transistor
04:05	Ar tylli ki silicon diodes LDR & Thermistor Capacitors
04:12	Saw tylli ki 5mm LEDS Saw tylli ki wires Resistors.
04:19	Kane kadei ka graphical user interface (GUI) jong u ExpEYES Junior. GUI la tip kum ka Plot window.
04:28	Ha ka liang kadiang jong ka Plot window, ngi don ia ki input terminals: A1, A2, IN1, IN2, SEN, SQ1 bad SQ2.
04:40	ATR, WHI bad kiwei ki trigger sources lah pyndonkam ban fix ia ka waveform.
04:48	Ngin ia kren shaphang ki ATR, WHI bad kiwei ki trigger sources ha ki jinghikai kiban dang wan.
04:56	CH1, CH2, CH3, CH4 kidei ki plotting channels ryngkat ki sliders.
05:04	Channel sliders ha ka liang kamon lah pyndonkam ban pynkynriah ia ka waveform ha ka Plot Window.
05:11	Nion ha u A1 bad tan sha u CH1. Ngi lah ban iohi ia ka jingtip jong ka connection ha ka box ba hapoh.
05:21	Nion ha u A2 bad tan sha u CH2. Ngi lah ban iohi ia ka jingtip jong ka connection kumba hashwa.
05:29	Tan ia ka channel CH2 sha u FIT. Ka pyni ia ka voltage bad frequency jong u A2.
05:38	Tan ia u CH2 sha u NML. Ka weng ia ka display ba lah pynpaw da ka FIT.
05:44	msec/div(milli second/division) ka mihkhmat ia ka time axis.
05:51	Volt/div ka mih khmat ia ka volt axis.
05:56	Trig level kadei ka trigger controller.
06:00	Nion ha u CH2 bad tan sha u DEL. Ka weng ia u CH2.
06:07	Nion ha u CH1 bad tan sha u DEL. Ka disables ia ka display jong u CH1.
06:15	FTR ka sei ia ka Fourier spectrum jong ka wave.
06:20	Hapoh u Setting Squarewaves, ngi don ia u number jong ka input bad ki check boxes.
06:26	Ha kane ka input box, ngi lah ban pynkylla ia ka frequency jong ka wave ha ki Hertz.
06:33	Kane kadei ban pynkylla ia ka phase difference- dphi, ha ka percentage(%).
06:38	Ha u Set PVS= input box, ngi lah ban pyndap ia ka voltage value ba ngi kwah hapdeng u 0 haduh u 5V. Shon Enter ban set ia u value.
06:52	SQR1, SQR2 bad BOTH check boxes lah pyndonkam ban activate ia ka frequency. Frequency lah ban pynkylla da kaba pyndonkam ia u slider.
07:04	Set State check boxes lah pyndonkam ban control ia u OD1 bad u CCS.
07:11	Measure C on IN1 button lah pyndonkam ban thew ia ka Capacitance.
07:16	Measure R on SEN button lah pyndonkam ban thew ia ka Resistance.
07:21	Hapoh jong ki buttons, ngi don ia ka command window ban type ia u Python code. Ngin sa ia kren shaphang u Python code ha ki jinghikai kiba bud.
07:31	Save Traces to button ban save ia ki traces kum ki ".txt" files.
07:37	Ngin sa ia kren shaphang ki LOOP check box, SCAN bad XMG buttons ha ki jinghikai kiba bud.
07:45	EXPERIMENTS button ka pyni ia ki list jong ki experiments. Quit button lah pyndonkam ban khang ia ka window.
07:53	Mynta, ngan batai ia ka Ohm's law da kaba pyndonkam ia u device bad ki interface jong ka.
07:59	Ha kane ka experiment, ngin ia pyni ia ka dependency jong u voltage sha ki resistor bad pynshisha ia ka Ohm’s law.
08:09	U device lah pyniasnoh sha ka system.
08:12	Ha kane ka experiment, PVS lah pyniasnoh sha ka IN1 lyngba u 2.2 KΩ (kilo ohms) resistance. IN1 lah pyniasnoh sha ka ground (GND) lyngba u 1KΩ (kilo ohms).
08:25	Kane kadei ka circuit diagram na ka bynta ka connection.
08:30	Plie ia ka software interface.
08:32	Ha ka Plot window, nion ha u IN1 ban thew ia ka voltage.
08:37	Na ka bynta u PVS=1 Volt, u value uba bud jong u IN1 udei 0.309 Volt. Na ka bynta u PVS=2V, IN1 value udei 0.619V. Na ka bynta u PVS=3V, IN1 value udei 0.928V.
09:01	Kum ka assignment- Pynkylla ia ka PVS values na u 0 sha 5 volts bad check ia u corresponding IN1 values.
09:10	To ngin ia leh ia ka experiment ban check ia ka effective resistance ha ka series combination.
09:16	Ha kane ka experiment, ngin ia pyni ia ka voltage ynda ki resistor ki lah dep pyniasnoh ha ka series.
09:23	Ha kane ka experiment- IN1 lah pyniasnoh sha ka CCS, CCS lah pyniasnoh sha ka ground lyngba u resistor.
09:33	Ha ka Plot window, jied ia ka CCS check box. Nion ha u IN1 ban pyni ia ka voltage.
09:42	Kane kadei ka circuit diagram na ka bynta ka connection.
09:45	Ynda u 1 KΩ (kilo ohms) resistor u lah iasnoh sha ka CCS bad GND, ka voltage ba lah thew kadei 0.979V.
09:54	Kumjuh ruh, na ka bynta u 560 Ω(ohms) resistance, ka voltage ba lah thew kadei 0.543V.
10:02	Na ka bynta ka series combination jong u 1 KΩ (kilo ohms) bad 560Ω(ohms) resistances, ka voltage ba lah thew kadei 1.524V'.
10:14	To ngin ia leh ia kane ka experiment ban check ia ka effective resistance ha ka parallel combination.
10:21	Ha kane ka experiment, ngin ia pyni ia ka voltage ynda ki resistor ki lah ia snoh ha ka parallel.
10:28	Ha kane ka experiment IN1 ka lah iasnoh sha u CCS. CCSlah iasnoh sha u ground(GND)
10:38	Kane kadei ka circuit diagram na ka bynta ka jingpyn iasnoh.
10:40	Ha ka Plot window, jied ia ka CCS check box. Nion ha u IN1 ban pyni ia ka voltage.
10:49	Ka experiment lah leh nyngkong bad u 1000Ω(ohms) resistor nangta bad u parallel combination jong ar tylli ki 1000 Ω(ohms) resistors.
11:01	Kane kadei ka circuit diagram na ka bynta u 1000 Ω(ohm) resistance ha ka parallel combination. U value ba lah thew jong u IN1 udei 0.952V.
11:11	Kane kadei ka circuit diagram jong u parallel combination jong ar tylli ki 1000 Ω(ohm) resistors. U value ba lah thew jong u IN1 udei 0.474V.
11:25	Sa shisien lah leh ia ka experiment- ryngkat bad u 2.2K Ω(kilo ohms) resistor, nangta bad u parallel combination jong ar tylli ki 2.2 KΩ(kilo ohms) resistors.
11:38	Kane kadei ka circuit diagram na ka bynta u 2.2K Ω(kilo ohms), resistance. U value ba lah thew jong u IN1 udei 2.132V
11:48	Kane kadei ka circuit diagram na ka bynta u parallel combination jong ar tylli ki 2.2KΩ(kilo ohms) resistance. U value ba lah thew jong u IN1 udei 1.063V.
12:03	To ngin ia batai kyllum.
12:05	Ha kane ka jinghikai, ngi lah pule shaphang: Bun jait ki terminals ha ka panel Ki accessory set bad ka Software interface.
12:14	Ngi lah pule ruh kumno ban batai ia ka: Ohm's law Effective resistance ha ka series Effective resistance ha ka parallel bad Ban pyni ia ka circuit diagrams jong ki experiments ba hajrong.
12:29	Kum ka assignment, Thew ia ka effective resistance da kaba pyndonkam ia ka combination jong ka series bad ka parallel resistors.
12:37	Kane ka video ka kyllum lang ia ka Spoken Tutorial project. Lada phim don ia ka bandwidth kaba biang, phi lah ban shu download bad peit ia ka.
12:47	Ngi pynlong ia ki workshops da kaba pyndonkam ia ki Spoken Tutorials bad ngi ai certificates. Sngewbha contact sha ngi.
12:55	Ia ka Spoken Tutorial Project lah bei pisa da ka NMEICT, MHRD, Sorkar India.
13:02	Ia kane ka jinghikai lah noh synniang da u Pdiangburom na Shillong. Khublei shibun.

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Pdiangburom